diff --git a/沙盒.adoc b/沙盒.adoc
deleted file mode 100644
index 1a80f88..0000000
--- a/沙盒.adoc
+++ /dev/null
@@ -1,7 +0,0 @@
-= 一级标题
-
-**加粗** ^上标^
-
-CAUTION: “注意”引用块
-
-TIP: “提示”引用块